76494816 has 36 divisors (see below), whose sum is σ = 217532952. Its totient is φ = 25498176.

The previous prime is 76494791. The next prime is 76494823. The reversal of 76494816 is 61849467.

It is a tau number, because it is divible by the number of its divisors (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 132516 + ... + 133091.

It is an arithmetic number, because the mean of its divisors is an integer number (6042582).

Almost surely, 2^76494816 is an apocalyptic number.

It is an amenable number.

76494816 is an abundant number, since it is smaller than the sum of its proper divisors (141038136).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

76494816 is a wasteful number, since it uses less digits than its factorization.

76494816 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 265623 (or 265612 counting only the distinct ones).

The product of its digits is 290304, while the sum is 45.

The square root of 76494816 is about 8746.1314876921. The cubic root of 76494816 is about 424.4996483076.

The spelling of 76494816 in words is "seventy-six million, four hundred ninety-four thousand, eight hundred sixteen".